Telescopic straw vacuum cup

CN224722992UActive Publication Date: 2026-09-08YONGKANG DINGSHANG COMMERCE & TRADE CO LTD
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Patent Information

Application Number
CN202522290598.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-29
Publication Date
2026-09-08
Estimated Expiration
2035-10-29

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种吸管可伸缩保温杯,解决了在使用该类保温杯泡茶时,需要将杯盖打开,再向茶漏中放入茶叶,之后盖上杯盖;当需要更换茶叶时,同样需要再次打开杯盖进行操作,需频繁打开杯盖,操作较为繁琐,降低了使用体验的问题

Benefits of technology

[0017] This invention provides a thermos cup with a retractable straw. It has the following beneficial effects:

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Abstract

The utility model discloses a kind of straw telescopic vacuum cups, the utility model relates to vacuum cup technical field, its structure includes cup body and cup cover, cup cover is threadedly connected in the top of cup body, the top side of cup cover is equipped with tea-draining opening, tea-draining opening is provided with tea-draining assembly inside, the other side of the top of cup cover is equipped with straw mouth, straw mouth is provided with straw assembly inside, one side of cup cover is fixedly connected with fixed ring. The straw telescopic vacuum cup, through the setting of tea-draining assembly, tea and water can be separated when brewing, and when tea leaves need to be poured out or replaced, the filter shell can be directly removed and replaced, without opening the cup cover and then taking out the tea leaves, the operation is more convenient, the use experience is improved, and the emission of tea aroma can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of thermos cup technology, specifically a thermos cup with a retractable straw. Background Technology

[0002] The thermos flask was born out of people's need for beverages to maintain a constant temperature. German companies were the first to apply vacuum insulation technology to the production of consumer thermos bottles, gradually bringing them into people's lives. Its insulation principle involves creating a vacuum through a double-walled stainless steel structure, effectively blocking heat conduction and convection, reducing heat loss. With advancements in materials science, thermos flasks have continuously iterated and upgraded, with the inner liner evolving from glass to more durable and safer stainless steel, and the designs becoming increasingly diverse. Today, they have become a widely used everyday drinking tool in offices, outdoors, and during sports, meeting people's needs for enjoying beverages at the perfect temperature anytime.

[0003] Existing retractable straw insulated cups require users to open the lid, add tea leaves to the tea infuser, and then close the lid again when brewing tea. Changing the tea leaves also requires opening the lid again, making the process cumbersome and reducing the user experience. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a thermos with a retractable straw, which solves the problem that when using this type of thermos to brew tea, it is necessary to open the lid, put tea leaves into the tea infuser, and then close the lid again; when it is necessary to change the tea leaves, it is also necessary to open the lid again, which is cumbersome and reduces the user experience.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a retractable straw thermos cup, comprising a cup body and a cup lid, wherein the cup lid is threadedly connected to the top of the cup body, a tea infuser is provided on one side of the top of the cup lid, a tea infuser assembly is provided inside the tea infuser, a straw opening is provided on the other side of the top of the cup lid, a straw assembly is provided inside the straw opening, a fixing ring is fixedly connected to one side of the cup lid, a fixing rope is bolted to the surface of the fixing ring, a straw cap is bolted to one end of the fixing rope, a rubber ring is fixedly connected inside the straw opening, and a sealing plug is plugged into the top of the straw opening.

[0008] In this invention, the lid can be unscrewed from the cup body or put on by manually twisting it. A straw can be inserted through the straw opening, and a rubber ring can seal the straw and the straw opening. After drinking, the top of the straw can be covered with a straw cap to prevent dust and other contaminants from entering the cup body through the straw, making it cleaner and more hygienic. When not using the straw cap, it can be hung on the fixing rope on the fixing ring side to prevent loss. The tea infuser component allows for tea and water separation, and the tea bag can be removed without opening the cup lid after brewing, making operation more convenient. The straw component also allows for flexible use by extending or retracting the straw length.

[0009] Preferably, the tea strainer assembly includes a ring plate, a filter shell is fixedly connected to the bottom of the ring plate, and first locking blocks are fixedly connected to both sides of the ring plate.

[0010] Preferably, the top of the cup lid has an annular groove located on the top side of the tea infuser opening, and slots are provided on both sides of the annular groove. The ring plate is engaged inside the annular groove, and the first locking block is engaged inside the slot.

[0011] Preferably, a sealing cap is plugged into the top of the annular groove, and second locking blocks are fixedly connected to both sides of the sealing cap. The second locking blocks are locked into the inside of the locking groove. The sealing cap is located on the top side of the annular plate, and the top two sides of the sealing cap are provided with buckle grooves.

[0012] Preferably, a first sealing ring is fixedly connected to the bottom of the ring plate, the bottom of the first sealing ring abuts against the inner bottom wall of the ring groove, and a second sealing ring is fixedly connected to the bottom of the sealing cover, the bottom of the second sealing ring abuts against the top of the ring plate.

[0013] In this invention, when using the tea infuser assembly, first add hot water to the inside of the cup, then cover it with the lid, then open the sealing lid, and then put the tea leaves into the filter shell. Close the sealing lid, and then invert the cup and lid together so that the water in the cup enters the filter shell through the small holes, thereby steeping the tea leaves. After steeping the tea, turn the cup upright to achieve the purpose of separating the tea and water. This prevents you from eating tea leaves when drinking with a straw. When the tea leaves need to be poured out or replaced, simply open the sealing lid and then... Remove the ring plate and filter housing together, discard or replace the tea leaves, then place the ring plate back into the ring groove, with the first locking block engaging in the groove. Finally, close the sealing cap, with the second locking block engaging in the groove. This completes the soaking and replacement of the tea leaves. The tea strainer assembly allows for tea-water separation during brewing, and when it's time to discard or replace the tea leaves, the filter housing can be removed directly without opening the lid and taking out the tea leaves. This makes operation more convenient, improves the user experience, and reduces the loss of tea aroma.

[0014] Preferably, the straw assembly includes an outer tube and an inner tube, the outer tube is sleeved on the outside of the inner tube, the inner sides of the outer tube are provided with sliding grooves, the inner wall of the outer tube is provided with a limiting groove, the sliding grooves and the limiting grooves are interconnected, and the top of the two sides of the inner tube are fixedly connected with sliders, the sliders are slidably connected to the inside of the sliding grooves.

[0015] In this invention, when the straw needs to be extended for use, the slider is slid to the bottom of the groove, thereby extending the overall length of the outer and inner tubes. When not in use, the slider can be slid to the top of the groove, then slid into the limiting groove and rotated to prevent the slider from sliding further, thus preventing the inner tube from sliding down. In this way, the entire straw cup is shortened and fixed. Through the straw assembly, the length of the straw can be extended or shortened as needed, making it flexible and easy to use.

[0016] (III) Beneficial Effects

[0017] This invention provides a thermos cup with a retractable straw. It has the following beneficial effects:

[0018] (i) This retractable straw thermos cup, through the tea infuser component, can separate tea and water when brewing tea. When it is necessary to pour out tea leaves or replace tea leaves, the filter shell can be directly removed and replaced without having to open the lid and take out the tea leaves. The operation is simpler and more convenient, improving the user experience and reducing the loss of tea aroma.

[0019] (II) This extendable insulated cup has a sliding mechanism. When the straw needs to be extended, the slider is slid to the bottom of the groove to extend the overall length of the outer and inner tubes. When it is not needed, the slider is slid to the top of the groove and then slid into the limiting groove and rotated to prevent the slider from sliding further and the inner tube from falling down. This shortens and fixes the entire cup. The straw assembly allows for flexible adjustment of the straw length as needed, making it easy to use and operate. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the overall front of this utility model;

[0022] Figure 3 This is a structural diagram showing the disassembled cup body and cup lid of this utility model;

[0023] Figure 4 This is a schematic diagram of the overall structure of the tea strainer assembly of this utility model;

[0024] Figure 5 This is a partial structural schematic diagram of the tea strainer assembly of this utility model;

[0025] Figure 6 This is a schematic diagram of the overall structure of the straw assembly of this utility model;

[0026] Figure 7 This utility model Figure 6 Enlarged view of point A in the middle.

[0027] In the diagram: 1. Cup body; 2. Cup lid; 3. Tea infuser; 4. Tea infuser assembly; 41. Ring plate; 42. Filter shell; 43. First locking block; 44. Ring groove; 45. Locking groove; 46. Sealing cap; 47. Second locking block; 48. Buckling groove; 49. First sealing ring; 410. Second sealing ring; 5. Straw opening; 6. Straw assembly; 61. Outer tube; 62. Inner tube; 63. Slide groove; 64. Restricting groove; 65. Sliding block; 7. Fixing ring; 8. Fixing rope; 9. Straw cap; 10. Rubber ring; 11. Sealing plug. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] See Figures 1-7 This utility model provides a technical solution: a retractable insulated cup with a straw, the structure of which includes a cup body 1 and a cup lid 2. The cup lid 2 is threaded to the top of the cup body 1. A tea infuser 3 is provided on one side of the top of the cup lid 2. A tea infuser component 4 is provided inside the tea infuser 3. A straw inlet 5 is provided on the other side of the top of the cup lid 2. A straw component 6 is provided inside the straw inlet 5. A fixing ring 7 is fixedly connected to one side of the cup lid 2. A fixing rope 8 is attached to the surface of the fixing ring 7. A straw cap 9 is attached to one end of the fixing rope 8. A rubber ring 10 is fixedly connected inside the straw inlet 5. A sealing plug 11 is plugged into the top of the straw inlet 5.

[0030] Specifically, the lid 2 can be unscrewed from or onto the cup body 1 by manual twisting. The straw can be inserted through the straw opening 5, and the rubber ring 10 can seal the straw and the straw opening 5. After drinking, the top of the straw can be covered with the straw cap 9 to prevent dust from entering the cup body 1 through the straw, making it cleaner and more hygienic. When not using the straw cap 9, it can be hung on the fixing rope 8 on the side of the fixing ring 7 to prevent loss. The tea infuser component 4 can separate tea and water, and the tea bag can be taken out without opening the lid 2 after brewing tea, making the operation more convenient. The straw component 6 can extend and retract the length of the straw, making it more flexible.

[0031] The tea strainer assembly 4 includes a ring plate 41, a filter shell 42 fixedly connected to the bottom of the ring plate 41, and first locking blocks 43 fixedly connected to both sides of the ring plate 41.

[0032] The cup lid 2 has an annular groove 44 on its top, which is located on the top side of the tea infuser 3. The annular groove 44 has slots 45 on both sides, the ring plate 41 is engaged inside the annular groove 44, and the first locking block 43 is engaged inside the slot 45.

[0033] The top of the annular groove 44 is fitted with a sealing cap 46, and the two sides of the sealing cap 46 are fixedly connected with second locking blocks 47. The second locking blocks 47 are locked inside the locking groove 45. The sealing cap 46 is located on the top side of the annular plate 41, and the top two sides of the sealing cap 46 are provided with buckle grooves 48.

[0034] The bottom of the ring plate 41 is fixedly connected to a first sealing ring 49, the bottom of the first sealing ring 49 abuts against the inner bottom wall of the ring groove 44, and the bottom of the sealing cover 46 is fixedly connected to a second sealing ring 410, the bottom of the second sealing ring 410 abuts against the top of the ring plate 41.

[0035] Specifically, when using the tea infuser assembly 4, first add hot water to the inside of the cup body 1, then cover it with the lid 2, and then open the sealing cap 46. Next, put the tea leaves into the filter shell 42, close the sealing cap 46, and invert the cup body 1 and the lid 2 together so that the water in the cup body 1 enters the filter shell 42 through the small holes, thereby steeping the tea leaves. After steeping the tea leaves, turn the cup body 1 back upright to achieve the purpose of separating the tea and water. This prevents you from eating tea leaves when drinking with a straw. When the tea leaves need to be poured out or replaced, you can directly open the sealing cap 46 and then open the ring plate 4. Remove the filter shell 42 along with the tea leaves, discard or replace them, then place the ring plate 41 into the ring groove 44, with the first locking block 43 locked in the locking groove 45. Finally, close the sealing cover 46, with the second locking block 47 locked in the locking groove 45. This completes the soaking and replacement of the tea leaves. The tea strainer assembly 4 enables tea and water separation during brewing, and when it is necessary to discard or replace the tea leaves, the filter shell 42 can be directly removed and replaced without opening the cup lid 2 and taking out the tea leaves. This makes the operation more convenient, improves the user experience, and reduces the loss of tea aroma.

[0036] The straw assembly 6 includes an outer tube 61 and an inner tube 62. The outer tube 61 is sleeved on the outside of the inner tube 62. The inner sides of the outer tube 61 are provided with sliding grooves 63, and the inner wall of the outer tube 61 is provided with a limiting groove 64. The sliding grooves 63 and the limiting grooves 64 are interconnected. The top of both sides of the inner tube 62 are fixedly connected with sliders 65, which are slidably connected to the inside of the sliding grooves 63.

[0037] Specifically, when the straw needs to be extended, the slider 65 is slid to the bottom of the groove 63, thereby extending the overall length of the outer tube 61 and the inner tube 62. When it is not needed, the slider 65 can be slid to the top of the groove 63, and then slid into the limiting groove 64 and rotated to prevent the slider 65 from sliding further, thus preventing the inner tube 62 from sliding down. In this way, the entire straw cup is shortened and fixed. Through the setting of the straw assembly 6, the length of the straw can be extended or shortened as needed, making it flexible and easy to use.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A retractable insulated cup with a straw, comprising a cup body (1) and a cup lid (2), characterized in that: The cup lid (2) is threaded to the top of the cup body (1). A tea infuser (3) is provided on one side of the top of the cup lid (2). A tea infuser assembly (4) is provided inside the tea infuser (3). A straw infuser (5) is provided on the other side of the top of the cup lid (2). A straw assembly (6) is provided inside the straw infuser (5). A fixing ring (7) is fixedly connected to one side of the cup lid (2). A fixing rope (8) is attached to the surface of the fixing ring (7). A straw cap (9) is attached to one end of the fixing rope (8). A rubber ring (10) is fixedly connected inside the straw infuser (5). A sealing plug (11) is plugged into the top of the straw infuser (5). The tea strainer assembly (4) includes a ring plate (41), a filter shell (42) is fixedly connected to the bottom of the ring plate (41), and first locking blocks (43) are fixedly connected to both sides of the ring plate (41). The straw assembly (6) includes an outer tube (61) and an inner tube (62). The outer tube (61) is sleeved on the outside of the inner tube (62). The inner sides of the outer tube (61) are provided with sliding grooves (63). The inner wall of the outer tube (61) is provided with a limiting groove (64). The sliding grooves (63) and the limiting grooves (64) are interconnected. The top of both sides of the inner tube (62) are fixedly connected with sliders (65). The sliders (65) are slidably connected to the inside of the sliding grooves (63).

2. The thermos cup with a retractable straw according to claim 1, characterized in that: The top of the cup lid (2) is provided with an annular groove (44), which is located on the top side of the tea infuser (3). The annular groove (44) is provided with slots (45) on both sides of the annular groove (44). The ring plate (41) is engaged inside the annular groove (44), and the first locking block (43) is engaged inside the slot (45).

3. The thermos cup with a retractable straw according to claim 2, characterized in that: The top of the annular groove (44) is fitted with a sealing cap (46), and the two sides of the sealing cap (46) are fixedly connected with second locking blocks (47). The second locking blocks (47) are locked inside the locking groove (45). The sealing cap (46) is located on the top side of the annular plate (41), and the top two sides of the sealing cap (46) are provided with buckle grooves (48).

4. The thermos cup with a retractable straw according to claim 3, characterized in that: The bottom of the ring plate (41) is fixedly connected to a first sealing ring (49), the bottom of the first sealing ring (49) abuts against the inner bottom wall of the ring groove (44), and the bottom of the sealing cover (46) is fixedly connected to a second sealing ring (410), the bottom of the second sealing ring (410) abuts against the top of the ring plate (41).